java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0270b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:47:34,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:47:34,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:47:34,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:47:34,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:47:34,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:47:34,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:47:34,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:47:34,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:47:34,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:47:34,139 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:47:34,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:47:34,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:47:34,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:47:34,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:47:34,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:47:34,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:47:34,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:47:34,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:47:34,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:47:34,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:47:34,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:47:34,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:47:34,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:47:34,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:47:34,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:47:34,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:47:34,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:47:34,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:47:34,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:47:34,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:47:34,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:47:34,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:47:34,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:47:34,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:47:34,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:47:34,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:47:34,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:47:34,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:47:34,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:47:34,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:47:34,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 19:47:34,194 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:47:34,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:47:34,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:47:34,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:47:34,196 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:47:34,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:47:34,196 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:47:34,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:47:34,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:47:34,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:47:34,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:47:34,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:47:34,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:47:34,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:47:34,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:47:34,198 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:47:34,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:47:34,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:47:34,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:47:34,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:47:34,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:47:34,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:47:34,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:47:34,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:47:34,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:47:34,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:47:34,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:47:34,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:47:34,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:47:34,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:47:34,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:47:34,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:47:34,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:47:34,250 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:47:34,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0270b.c [2019-08-14 19:47:34,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b2053d4/c81d9361dcf242dc957ccaebfd426192/FLAG0b7acc35e [2019-08-14 19:47:34,790 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:47:34,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0270b.c [2019-08-14 19:47:34,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b2053d4/c81d9361dcf242dc957ccaebfd426192/FLAG0b7acc35e [2019-08-14 19:47:35,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b2053d4/c81d9361dcf242dc957ccaebfd426192 [2019-08-14 19:47:35,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:47:35,211 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:47:35,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:47:35,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:47:35,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:47:35,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:47:35" (1/1) ... [2019-08-14 19:47:35,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7a848d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:35, skipping insertion in model container [2019-08-14 19:47:35,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:47:35" (1/1) ... [2019-08-14 19:47:35,228 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:47:35,266 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:47:35,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:47:35,551 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:47:35,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:47:35,734 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:47:35,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:35 WrapperNode [2019-08-14 19:47:35,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:47:35,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:47:35,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:47:35,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:47:35,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:35" (1/1) ... [2019-08-14 19:47:35,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:35" (1/1) ... [2019-08-14 19:47:35,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:35" (1/1) ... [2019-08-14 19:47:35,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:35" (1/1) ... [2019-08-14 19:47:35,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:35" (1/1) ... [2019-08-14 19:47:35,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:35" (1/1) ... [2019-08-14 19:47:35,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:35" (1/1) ... [2019-08-14 19:47:35,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:47:35,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:47:35,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:47:35,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:47:35,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:47:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:47:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:47:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:47:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-14 19:47:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-14 19:47:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2019-08-14 19:47:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2019-08-14 19:47:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:47:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:47:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 19:47:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-14 19:47:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:47:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:47:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:47:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:47:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-14 19:47:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:47:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:47:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2019-08-14 19:47:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2019-08-14 19:47:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:47:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:47:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:47:36,390 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:47:36,391 INFO L283 CfgBuilder]: Removed 18 assume(true) statements. [2019-08-14 19:47:36,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:47:36 BoogieIcfgContainer [2019-08-14 19:47:36,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:47:36,393 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:47:36,393 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:47:36,393 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:47:36,394 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:47:36" (1/1) ... [2019-08-14 19:47:36,867 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 19:47:39,238 WARN L188 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 19:47:39,498 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:39,768 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 19:47:39,973 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 19:47:40,181 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:40,380 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 19:47:40,605 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:40,792 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:47:42,924 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 19:47:43,083 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:47:43,255 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 19:47:43,389 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:43,516 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 19:47:43,635 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 19:47:43,870 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 19:47:45,146 WARN L188 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:45,844 WARN L188 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:46,400 WARN L188 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 19:47:46,836 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:47,312 WARN L188 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:48,460 WARN L188 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:47:48,991 WARN L188 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:49,539 WARN L188 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 19:47:49,969 WARN L188 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:47:50,383 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:47:52,578 WARN L188 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 241 DAG size of output: 209 [2019-08-14 19:47:54,311 WARN L188 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 238 DAG size of output: 206 [2019-08-14 19:47:54,970 WARN L188 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-08-14 19:47:55,584 WARN L188 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-08-14 19:47:56,121 WARN L188 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-08-14 19:47:56,553 WARN L188 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 19:47:56,762 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:56,957 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 19:47:57,181 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 19:47:57,369 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:47:57,559 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 19:47:57,749 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:57,928 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:47:58,099 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 19:47:58,248 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:47:58,387 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 19:47:58,547 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:47:58,677 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 19:47:58,801 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 19:47:58,920 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:47:59,034 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 19:48:00,159 WARN L188 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:48:00,714 WARN L188 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:48:01,216 WARN L188 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 19:48:01,693 WARN L188 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:48:02,119 WARN L188 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:48:03,289 WARN L188 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-08-14 19:48:03,826 WARN L188 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:48:04,344 WARN L188 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-14 19:48:04,805 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:48:05,220 WARN L188 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-14 19:48:05,668 WARN L188 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-08-14 19:48:05,871 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:48:06,075 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 19:48:06,274 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 19:48:06,470 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 19:48:06,661 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-14 19:48:06,845 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-14 19:48:07,031 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:48:07,196 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 19:48:07,323 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-08-14 19:48:07,467 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-14 19:48:07,594 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-14 19:48:07,719 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-08-14 19:48:07,838 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 19:48:07,952 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-14 19:48:08,251 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:48:08,254 INFO L168 Benchmark]: Toolchain (without parser) took 33042.14 ms. Allocated memory was 140.0 MB in the beginning and 479.2 MB in the end (delta: 339.2 MB). Free memory was 87.9 MB in the beginning and 343.2 MB in the end (delta: -255.3 MB). Peak memory consumption was 350.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:48:08,260 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:48:08,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.54 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 87.7 MB in the beginning and 174.6 MB in the end (delta: -86.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:48:08,261 INFO L168 Benchmark]: Boogie Preprocessor took 60.03 ms. Allocated memory is still 199.8 MB. Free memory was 174.6 MB in the beginning and 171.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:48:08,261 INFO L168 Benchmark]: RCFGBuilder took 597.35 ms. Allocated memory is still 199.8 MB. Free memory was 171.3 MB in the beginning and 138.9 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. [2019-08-14 19:48:08,261 INFO L168 Benchmark]: Symbolic Interpretation took 31858.40 ms. Allocated memory was 199.8 MB in the beginning and 479.2 MB in the end (delta: 279.4 MB). Free memory was 138.9 MB in the beginning and 343.2 MB in the end (delta: -204.3 MB). Peak memory consumption was 341.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:48:08,267 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 198]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 775#(or (exists ((|v___signbit_float_~#gf_u~0.base_3| Int)) (and (= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (= 0 |#NULL.base|) (= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (< |v___signbit_float_~#gf_u~0.base_3| |#StackHeapBarrier|) (not (= |v___signbit_float_~#gf_u~0.base_3| 0)) (= (select |#length| |v___signbit_float_~#gf_u~0.base_3|) 4) (= 1.0 ~one_asin~0) (= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (= (select |#valid| |v___signbit_float_~#gf_u~0.base_3|) 0) (= main_~x~0 0.0) (= ~huge_asin~0 1000000000000000000000000000000.0) (= 1.0 ~one_sqrt~0) (= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (= |#NULL.offset| 0) (= ~qS2_asin~0 (/ 10104728937.0 5000000000.0)))) (and (= (/ 13176795.0 8388608.0) ~pio2_hi_asin~0) (= 0 |#NULL.base|) (= ~pS4_asin~0 (/ 79153501429.0 100000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (= 1.0 ~one_asin~0) (= (/ 16666667163.0 100000000000.0) ~pS0_asin~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_asin~0 (/ 20121252537.0 100000000000.0)) (= (/ 13176795.0 16777216.0) ~pio4_hi_asin~0) (= main_~x~0 0.0) (= ~huge_asin~0 1000000000000000000000000000000.0) (= 1.0 ~one_sqrt~0) (= ~qS4_asin~0 (/ 38519077003.0 500000000000.0)) (= (/ 34793309169.0 1000000000000000.0) ~pS5_asin~0) (= |#NULL.offset| 0) (= ~qS2_asin~0 (/ 10104728937.0 5000000000.0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 522.54 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 87.7 MB in the beginning and 174.6 MB in the end (delta: -86.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.03 ms. Allocated memory is still 199.8 MB. Free memory was 174.6 MB in the beginning and 171.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 597.35 ms. Allocated memory is still 199.8 MB. Free memory was 171.3 MB in the beginning and 138.9 MB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 31858.40 ms. Allocated memory was 199.8 MB in the beginning and 479.2 MB in the end (delta: 279.4 MB). Free memory was 138.9 MB in the beginning and 343.2 MB in the end (delta: -204.3 MB). Peak memory consumption was 341.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...